怀疑论者经常暗示贝蒂赫尔的“星象图”仅仅是一个随意的行星分组。 没有任何其他的意义。

Skeptics have often suggested that Betty Hill's star map shows merely a random grouping of stars, with no other significance.

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对于单一分组集或多个分组集，分组列的次序是无所谓的；但是对于ROLLUP，列的次序不能随意安排。

While the ordering of the grouping columns does not matter for a single grouping set or multiple grouping sets, the order of the columns does matter for ROLLUP.

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